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Thanks to Clam Design, Stronger Materials Are Coming
December 6, 2008
Scientists at Lawrence Berkeley National Labs have produced a lightweight composite material 300 times stronger than its constituents. How? By taking inspiration from clams. The team, writing in Science,1 described nacre, the shiny mother-of-pearl found inside clam shells. Because of the way it sandwiches crystalline aragonite with layers of protein (07/26/2004), nacre resists […]
Cosmologists Taste the Forbidden Fruit
December 5, 2008
Everyone agrees: our universe appears fine-tuned for human existence. You have two choices: it was designed by God, or there is a multiverse (other universes we cannot detect). Amanda Gefter is unhappy with that choice. In New Scientist, she asked, why can’t we have more options? Calling the God-vs-multiverse choice a false dichotomy, […]
Tiktaalik Not a Missing Link
December 4, 2008
Has all the colorful artwork of the fish-a-pod been for naught? Three European biologists claim that Neil Shubin’s famous Tiktaalik fossil, supposedly of a fish evolving into a four-footed land dweller (see 05/03/2006, 11/13/2008) which has garnered iconic status in the media (01/16/2008), is not a missing link after all. The situation is […]
New Film: God of Wonders
December 3, 2008
A new nature documentary with a gospel message, God of Wonders, has been released by Eternal Productions (see trailer at GodofWondersVideo.org). The 85-minute film, described as “Exploring the Wonders of Creation, Conscience, and the Glory of God,” features beautiful nature photography narrated by various creation scientists and theologians, leading to a presentation of the gospel. […]
Another Attempt to Explain Lifes Handedness
December 3, 2008
Life uses only single-handed (homochiral) molecules for proteins and DNA. How that came about when mixtures of life’s building blocks contain equal amounts of both hands is a puzzle that confounds origin-of-life research. Science Daily reported on new studies at the Argonne National Laboratory that show that molecules in space on a magnetic substrate exposed […]
That Spring in Your Step Is Semi-Automatic
December 2, 2008
Cross-country runners know the challenge of running on uneven terrain. What they may not know is that they are executing one of the most difficult operations for robot designers: how to make an upright, walking machine make rapid decisions on irregular surfaces without falling. Monica Daley of the Royal Veterinary College wrote about […]
Ganymede Age Threatened by Magnetism
December 2, 2008
The biggest moon in the solar system is Ganymede, the third large moon out from Jupiter. Larger than Mercury, Ganymede has a heterogeneous surface of dark and light areas (picture), grooved terrain, abrupt changes of landforms, and bright splashes where impacts have scarred its icy surface (gallery). What goes on inside, though, is more surprising: […]
When God Goes, Anything Goes
December 1, 2008
G. K. Chesterton once said, “When people stop believing in God, they don’t believe in nothing — they believe in anything.” That seems to be backed up by two recent stories. Live Science reported on a poll by a British newspaper that found more people believe in aliens and ghosts than believe in […]
Go to the Ant, Thou Farmer
November 30, 2008
We humans boast too much. Agribusiness? Ants have it down to a science. “One of the most important developments in human civilisation was the practice of sustainable agriculture,” stated Science Daily. “But we were not the first – ants have been doing it for over 50 million years. Just as farming helped humans become a […]
An Evolutionary Fly in the Turtle Soup
November 29, 2008
A new fossil turtle was found. Is it a missing link? That depends on whether you believe the popular press or the scientists. National Geographic News and Science Daily both led off with the missing link angle, complete with an artist reconstruction of the fossil turtle found in China named Odontochelys. “Since the […]
Knowledge of Light Is Power
November 28, 2008
Now that engineers are becoming adept at manipulating materials at the scale of billionths of a meter, they are taking first steps toward using a power source familiar to plants: light. Science Daily described the first humble attempts to get light photons to drive nano-sized machines. The article did not mention whether photosynthesis […]
It Takes a Stellar Village
November 27, 2008
Do galaxies embark on a purpose-driven life? The language in an article about galaxy evolution in Science Daily makes such seamless use of personal terms with natural processes, it’s hard to know where the data ends and the interpretation begins. “Galaxy Zoo, which uses volunteers from the general public to classify galaxies, and […]
How Floppy Feet Produced Marathoners
November 26, 2008
A picture of a muscle-bound furry gibbon adorns a story on Science Daily that claims, “Floppy-footed Gibbons Help Us Understand How Early Humans May Have Walked.” The story describes how two European researchers photographed the footwork of wild gibbons to find connections to human evolution. It turned out that gibbon footfalls are very different from […]
Far-Out Science
November 25, 2008
The following list of bizarre stories coming from science news outlets is jarring on two fronts: it shows how little scientists understand, and calls into question what counts as science these days. Some stories illustrate one or the other; some both. Roar of the aurora aura: Both Saturn and Mars turned up auroras that are […]
Raise Money by Accomplishing Nothing
November 24, 2008
Frank Drake is being honored on Space.com by the SETI Institute as the “Father of SETI,” His reputation is providing an opportunity for a fund raiser. For a lot of money, you can spend time with a celebrity whose accomplishments are questionable. It’s not often you get the opportunity to hang out with a legend! […]
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